40332002141 has 4 divisors (see below), whose sum is σ = 40397797212. Its totient is φ = 40266207072.

The previous prime is 40332002111. The next prime is 40332002203. The reversal of 40332002141 is 14120023304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2911034116 + 37420968025 = 53954^2 + 193445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40332002141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40332002111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32896616 + ... + 32897841.

It is an arithmetic number, because the mean of its divisors is an integer number (10099449303).

Almost surely, 2^40332002141 is an apocalyptic number.

It is an amenable number.

40332002141 is a deficient number, since it is larger than the sum of its proper divisors (65795071).

40332002141 is an equidigital number, since it uses as much as digits as its factorization.

40332002141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65795070.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40332002141 its reverse (14120023304), we get a palindrome (54452025445).

The spelling of 40332002141 in words is "forty billion, three hundred thirty-two million, two thousand, one hundred forty-one".